1.2A输出电流CXSD62236恒定频率电流模式架构的高效单片同步降压调节器100%占空比负载瞬态响应
发表时间:2020-05-08
浏览次数:64

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1.产品概述       2.产品特点     xHe嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)xHe嘉泰姆

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The CXSD62236 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version and fixed output voltages of 1.5V and 1.8V. Supply current during operation is only 20mA and drops to ≤1mA in shutdown. The 2.5V to 5.5V input voltage range makes the CXSD62236 ideally suited for single Li-Ion battery-powered applications. 100% duty cycle provides low dropout operation, extending battery life in portable systems.Automatic Burst Mode operation increases efficiency at light loads, further extending battery life. Switching frequency is internally set at 1.5MHz, allowing the use of small surface mount inductors and capacitors. The internal synchronous switch increases efficiency and eliminates the need for an external Schottky diode. Low output voltages are easily supported with the 0.6V feedback reference voltage. The CXSD62236 is available in a low profile (1mm) TSOT23-5 package.

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* High Efficiency: Up to 96%xHe嘉泰姆

* High Efficiency at light loadsxHe嘉泰姆

* Very Low Quiescent Current: Only 20uA During OperationxHe嘉泰姆

* 1.2A Output CurrentxHe嘉泰姆

* 2.5V to 5.5V Input Voltage RangexHe嘉泰姆

* 1.5MHz Constant Frequency OperationxHe嘉泰姆

* No Schottky Diode RequiredxHe嘉泰姆

* Low Dropout Operation: 100% Duty CyclexHe嘉泰姆

* 0.6V Reference Allows Low Output VoltagesxHe嘉泰姆

* Shutdown Mode Draws ≤1uA Supply CurrentxHe嘉泰姆

* Current Mode Operation for Excellent Line and Load Transient ResponsexHe嘉泰姆

* Compliance with the power requirements of USB 3.0 during suspend for USB devicesxHe嘉泰姆

* Overtemperature ProtectedxHe嘉泰姆

* Low Profile (1mm) TSOT23-5 PackagexHe嘉泰姆

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* Wireless and DSL ModemsxHe嘉泰姆

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     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持xHe嘉泰姆

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